Microsoft Lumia 640 XL Dual SIM
#5678
Yezz Billy 5S LTE
#5741Category Breakdown
Microsoft Lumia 640 XL Dual SIM
Yezz Billy 5S LTE
Performance
54.354.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
54.654.6
Summary
- The Microsoft Lumia 640 XL Dual SIM features a larger 5.7-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Yezz Billy 5S LTE has a 5.0-inch IPS LCD display with the same resolution but a higher pixel density of approximately 294 ppi.
- Both devices are powered by quad-core processors, but the Lumia uses the older Cortex-A7, whereas the Yezz offers the more efficient Cortex-A53 in some variants.
- Both smartphones have a 13 MP rear camera and a 5 MP front camera, but the Lumia supports 1080p video recording.
- The Lumia's battery capacity is 3000 mAh, while the Yezz's battery capacity is unspecified.
- Both run on Windows Phone 8.1, with the Lumia upgradable to Windows 10, whereas the Yezz comes with either OS.
- Build quality details for the Yezz are less specified, while the Lumia offers a range of color options and a slightly heavier design.
Side-by-side Specification Comparison
Microsoft Lumia 640 XL Dual SIM
Yezz Billy 5S LTE
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
5.7"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~259 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8226 Snapdragon 400 (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A53Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
Adreno 306Adreno 305
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, f/2.0, 28mm (wide), 1/3.0", AF
13 MP, AF
Front Camera
5 MP
5 MP
Front Camera Details
5 MP
5 MP
Video Recording
1080p@30fps
Yes
Selfie Video
1080p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3000 mAh
N/A
Battery Details
Li-Ion 3000 mAh, removable
Li-Ion, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
N/A
Weight
171 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Matte cyan, Orange, Black, Matte white, Glossy white
Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✓
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Software
Operating System
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Microsoft Windows 10Microsoft Windows Phone 8.1
OS Version
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Microsoft Windows 10Microsoft Windows Phone 8.1
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass, sensor core
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes